Production process of functional spunbonded nonwovens and its mist spraying after-process, construction and theory of W2942-320 model mist spraying machine are introduced in the paper.

• 介绍了生产功能型纺粘布的生产工艺及其喷雾后处理工艺及后处理设备W2942-320型加湿机的原理及结构。